armisael

import json
import random

N = 50000
with open('data/sample_a.json', 'w') as f_sample_a, open('data/sample_b.json', 'w') as f_sample_b:
    for i in xrange(N):
        r = random.random()
        if r >= 0.1:
            f_sample_a.write(json.dumps(dict(
                key=str(i),